It took just a bit of clear packing tape and some deft pocket knife work, but at least now I can use my busted Thunderbolt for a few more weeks without worrying about slicing my finger open. You can barely see the tape seam over the massive cracks. :/
+Gyan Gather Don't be. I'm sticking with it for as long as possible because I don't want to lose my Unlimited Plan. Any phone that I replace it with will have to be bought unsubsidized, so I'm just biding my time.